TEA1098AG-R40-T Speech and Handsfree Telephony ICFeatures | Pricing | Description | Datasheet
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- Operating voltage down to 1.6V
- Built-in adjustable DC voltage regulator
- Transmitting amplifier Usable with dynamic, magnetic , piezo-electric
- or electric microphones
- Receiving amplifier for dynamic, magnetic or piezo-electric earpieces
- with AGC for line loss compensation.
- DTMF input for confidence tone
- MUTE input for pulse or DTMF dialling
The TEA1098A from UTC includes a line interface, handset microphone and earpiece amplifiers, handsfree microphone and loudspeaker amplifiers along with a duplex controller with signal and noise monitors on both channels for telephony applications. It is also equipped with digital volume control for both earphone and loudspeaker amplifiers.